Model: 7791181

Machine Gun Breech Lock

Properties:

General Description
Material: steel; 1.627 in. Total height; 0.915 in.W; heat treatment: spec mil-h-6875: except temper at 400 to 450degrees for one hour to hardness specified; final protective finish: finish no. 3.3.1 of mil-std-171; after heat treatment, no decarburization permitted; left hand
NSN
1005-00-897-4699
Part Number
7791181
Description
Lock,breech,machine Gun
CAGE
19200

An item which is an integral part of the barrel extension group of a weapon. It is designed to prevent the loss of gas pressure, by locking the barrel extension to the bolt during firing.

Part 7791181 NSN 1005-00-897-4699

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
62372
FIIG:
A23900
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
146230
UFC:
73040
LTL:
125.0
LCL:
125.0
WCC:
682
TCC:
Z
SHC:
9
ACC:
Arms/Weapons

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Schedule B and Export
  • Schedule B: 9305911000
  • SITC: 89199
  • End Use: Tanks, artillery, missiles, rockets, guns and ammunition
  • NAICS: 332994
  • USDA: 1

Freight Class: Parts and accessories for military rifles of heading 9301

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